構造物調査・診断 (4)

[V-54] Consideration to the degradation situation of the pier defense wall used for a long time in a marine environment

*Gen Miyagawa¹, Toshio Yasumatsu¹, Hiroki Kagawa² (1. West Nippon Expressway Engineering Chugoku, 2. West Nippon Expressway)

Keywords:Marine environment, Reinforced concrete, Deterioration of Salt damage, Long-term service, Maintenance